Isebenza njengendawo yokungena komoya ezindlini ezineTunnel noma i-Combi-Tunnel ventilation.
Lokhu kungena komhubhe kungafakwa ngokuqondile ezindongeni zangaphakathi noma kumaphaneli esisemishi futhi kufakwe ama-flap afakwe ngaphakathi akhiwe nge-PVC.
1 Isetshenziselwa ukulawula umoya/isivinini/ivolumu yomoya
2 Idizayinelwe indlu yemfuyo enendawo encane yodonga
3 Itholakala ngethanga elisobala noma i-flap evalekile
4 Ayingeni emoyeni uma ivaliwe
5 Ukwehliswa kwezindleko zokwakha nokufaka, ukulungiswa mahhala
| Ukucaciswa | usayizi (WxH) | Usayizi wokufakwa |
| Uhlobo | 1145x1155mm | 1050x1060mm |
| B uhlobo | 1295x1325mm | 1200x1230mm |
